Description

Benzenesulfonic Acid, Pentyl Ester is an organic ester derivative of benzenesulfonic acid, valued for its role as a versatile chemical intermediate and solvent. Its structure makes it particularly useful in synthesis and formulation processes where controlled reactivity and solvency are required. This product is essential for manufacturers in the chemical, agrochemical, and specialty materials sectors seeking reliable intermediates for downstream production.

Application

• Chemical Synthesis Intermediate: Used in the production of more complex organic molecules, including dyes, pigments, and specialty chemicals.
• Agrochemical Formulations: Acts as a solvent or intermediate in the synthesis of certain pesticides and herbicides.
• Polymer Industry: Employed as a plasticizer or processing aid in specific polymer systems.
• Research & Development: Serves as a building block or reagent in laboratory-scale organic synthesis for novel compound development.
• Lubricant & Grease Additive: Can function as a component in specialty lubricant formulations.
• Surface Treatment: Used in formulations for coatings or surface modifiers where specific solvency properties are needed.

Basic Information

Product Name	Benzenesulfonic Acid, Pentyl Ester
CAS No.	80-45-5
Molecular Formula	C₁₁H₁₆O₃S
Molecular Weight	228.31 g/mol
Synonyms	Pentyl benzenesulfonate; Amyl benzenesulfonate; Benzenesulfonic acid amyl ester; 1-Pentyl benzenesulfonate; n-Pentyl benzenesulfonate; Amylsulfobenzene; Pentyl ester of benzenesulfonic acid
EINECS	201-283-5

Quality Control

Our Benzenesulfonic Acid, Pentyl Ester is produced under a rigorous quality management system to ensure batch-to-batch consistency and purity. Each lot is analyzed against stringent internal specifications, which typically include identity confirmation, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Ensure the container is kept upright to prevent leakage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.10 - 1.15
Refractive Index (20°C)	1.500 - 1.510

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.